one hour after the tremor. 162 people died. >> there were mountain slides, the ground cracked and people became frantic. >> the students are making their own hazard map. it contains areas most likely to flood. they plan to give copies to residents. >> translator: where do we flee to? >> to higher ground. >> what if there's a landslide? >> we want to use what we learned in preparing for a quake and we want to get that information to other people, too. >> studying previous disasters, a new generation learns to cope with the next one, a lesson that will save lives. nhk world, wakayama.